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A352012 as a simple table

na(n)
10
21
31
46
51
6180
71
85040
920160
10378000
111
1259875200
131
146235669440
1547221574400
161307674368000
171
18533531142144000
191
20126713646259200000
211219830034655232000
2251090956251003468800
231
2438778025108327464960000
2525852016738884976640000

[0,1,1,6,1,180,1,5040,20160,378000,1,59875200,1,
 6235669440,47221574400,1307674368000,1,
 533531142144000,1,126713646259200000,
 1219830034655232000,51090956251003468800,1,
 38778025108327464960000,25852016738884976640000]